> On Sep 21, 2015, at 7:18 AM, Tomas Henzl <the...@redhat.com> wrote:
> On 16.9.2015 23:28, Matthew R. Ochs wrote:
>> 
>> +
>> +write_rrin:
>> +    nretry = 0;
>> +    writeq_be(rrin, &afu->host_map->ioarrin);
>> +    do {
>> +            rrin = readq_be(&afu->host_map->ioarrin);
>> +            if (rrin != 0x1)
>> +                    break;
>> +            /* Double delay each time */
>> +            udelay(2 ^ nretry);
> 
> Double delay - isn't another operator needed?
> If so, pleas add a new patch for this.
> --tm

Good catch. This was an oversight. Will fix in a new patch in v3.


-matt

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